wire colors don't match the wiring diagram so I'm having trouble figuring out these electrical connections. Restored this bike and it's been a while since I took it apart.
Three connections, all under the gas tank near the top of the frame:
1: a ground connection that doesn't reach any obvious place
1. There is a black earth with a brass ring connector that attaches to the rear of the reg/rec as shown in the pic below. But it's only a single wire. I can't see a double wire anywhere on the loom so I am guessing this is the equivalent.
3. It looks very much like the lead that should be attached to the starter-solenoid thick black wire - see below: